(26) [3 points] Draw a reasonable mechanism for this reaction. All compounds involved in each stage of the mechanism must be enclosed in a box, and each box must be connected to the next one with a straight arrow. Use electron-flow arrows to show the movement of electrons in each step. Launch MarvinJSTM viewer or click image to copy source : OH Ph H+ Ph
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- 027 In Part 1 add the curved arrows to the nucleophilic acyl substitution reaction mechanism. In Part 2, answer the multiple-choice question about the reaction in Part 1. Part 1 4 See Periodic Table O See Hint :0: :Br: Add the missing curved arrow notation. S CI Br Part 2 Which statement is most correct regarding the equilibrium for the above reaction? Choose one: O The equilibrium favors the right (i.e., Kea > 1) because acetate is a better leaving group than bromide. O The equilibrium favors the right (i.e., Kea > 1) because bromide is a better leaving group than acetate. O The equilibrium favors the left (i.e., Keq« 1) because acetate is a better leaving group than bromide. O The equilibrium favors the left (i.e., Keg 1) because bromide is a better leaving group than acetate. +(26) Draw a reasonable mechanism for this reaction. All compounds involved in each stage of the mechanism must be enclosed in a box, and each box must be connected to the next one with a straight arrow. Use electron-flow arrows to show the movement of electrons in each step. Launch MarvinJSTM viewer or click image to copy source : OH Ph H+ Phdon 13. (1) Draw the (E)- and (Z)- isomers of 1,3-dichloro-2-methylbut-2-ene. Using curved arrows, draw (a) an SN2 mechanism and (b) and SN1 mechanism for the substitution reaction shown below. Br ) Draw the organic product(s) formed in the following reactions: 1)0, by 2) Zn. H,0 MShow a sequence of reactions that could be used to synthesize the following compound. You must start from 3-pentanol. No mechanisms needed (HINT: You wil need to bring together more than one of the reactions you have seen in Modules 3 and 4]
- Complete the mechanism for the given base-catalyzed formation of a hemiacetal from cyclopentanecarbaldehyde and sodium methoxide in methanol by adding any missing atoms, bonds, charges, nonbonding electrons, and curved arrows. Step 1: complete the structure and add Step 2: complete the structure and add curved arrows. curved arrows. Select Draw Rings More Erase Select Draw Rings More Erase C H C H H. 1L :o - I :o :For the following reaction: 2) Draw both the organic and inorganic intermediate species. Include nonbonding electrons and charges, where applicable. 1) Add curved arrows for the first step. СHз Н H Нзс н н :ci: Нас- -CHз H нDraw a curved arrow mechanism for the reaction. You can assume that all reactants and products are shown. Add/Remove step CN :C=N:
- For each reaction below, show mechanism including curved arrowsShow the mechanism for the given reaction conducted at -5 °C in CCI,. cyclohexene + bromine → dibromocyclohexane Draw structures, including charges and electrons, and add curved arrows. Details count. Draw each species (organic and inorganic) resulting from the previous step. Then, add curved arrows for the forward reaction. Include charges and nonbonding electrons. Add curved arrows to the first step. : Br - Br : Draw the major product. Include charges and nonbonding electrons.In Part 1 add the curved arrows to the nucleophilic acyl substitution reaction mechanism. In Part 2, answer the multiple-choice question about the reaction in Part 1. Part 1 See Periodic Table O See Hint :ö: :Br: Add the missing curved arrow notation. 20 F CI Br I Part 2 Which statement is most correct regarding the equilibrium for the above reaction? Choose one: O The equilibrium favors the right (i.e., Kea > 1) because acetate is a better leaving group than bromide. O The equilibrium favors the right (i.e., Keg > 1) because bromide is a better leaving group than acetate. O The equilibrium favors the left (i.e. Keg « 1) because acetate is a better leaving group than bromide. O The equilibrium favors the left (i.e., Keg« 1) because bromide is a better leaving group than acetate.
- Draw a mechanism for the following reaction: Draw all missing reactants and/or products in appropriate boxes by placing atoms on a box and connecting them with bonds. Add charges where needed. Electron-flow arrows should start on the electron(s) of an atom or a bond and should end on an atom, bond, or location where a new bond should be created.Draw the major organic product of the bimolecular substitution and use curved-arrow notation to draw the mechanism. Be sure to draw any non-bonding electrons. Step 1: Draw curved arrows. Step 2: Draw the product. Select Draw Rings More Erase Select Draw Rings More Erase / |||||| / |||||| C H C Br 1 Na Na + I acetone I +NaBrFor the following reaction: Explain how to decide which mechanism(s) the reaction will follow including information about: o alkyl halide substitution (what type and what this tells you about the preferred mechanism) o nucleophile or base strength o solvent (what type and how this affects the mechanism) State which mechanism(s) will occur.". Draw the mechanism. Draw the product(s). *